Sprinkler irrigation
By: prepared by Agricultural Research Service ; by Claude H. Pair and Allan S. Humpherys
Contributors: Humpherys, Allan S , joint author; United States. Agricultural Research Service
Edition: Slightly rev. Oct. 1977
Series: Leaflet - Dept. of Agriculture ; no. 476; Leaflet (United States. Dept. of Agriculture) -- no. 476
Publisher: Dept. of Agriculture, Agricultural Research Service
Published: 1977
Place of publication: Washington
Language: eng